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Question

Question: Acetylene can be prepared from....

Acetylene can be prepared from.

A

Potassium fumarate

B

Calcium carbide

C

Ethylene bromide

D

All of these

Answer

All of these

Explanation

Solution

CaC2+2H2O→Ca(OH)2+CH≡CH\mathrm { CaC } _ { 2 } + 2 \mathrm { H } _ { 2 } \mathrm { O } \rightarrow \mathrm { Ca } ( \mathrm { OH } ) _ { 2 } + \mathrm { CH } \equiv \mathrm { CH }